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* configure.ac: Add test for libz and zlib.h.
[thirdparty/binutils-gdb.git] / sim / sh / ChangeLog
CommitLineData
6efef468
JM
12008-06-06 Vladimir Prus <vladimir@codesourcery.com>
2 Daniel Jacobowitz <dan@codesourcery.com>
3 Joseph Myers <joseph@codesourcery.com>
4
5 * configure: Regenerate.
6
f3876f69
AS
72008-02-04 Antony King <antony.king@st.com>
8
9 * interp.c (macl): Fix non-portable implementation.
10
4d439271
DP
112007-10-08 Andrew Stubbs <andrew.stubbs@st.com>
12
13 * gencode.c (tab): Add RAISE_EXCEPTION_IF_IN_DELAY_SLOT to the
14 definition of PC relative 'mov.l'/'mov.w' and also 'mova'.
15
6a1754a3
DJ
162007-03-02 Andrew Stubbs <andrew.stubbs@st.com>
17
18 * gencode.c (tab): Correct pre-decrement instructions when m == n.
19
edc5d9ec
HPN
202006-12-21 Hans-Peter Nilsson <hp@axis.com>
21
22 * acconfig.h: Remove.
23 * config.in: Regenerate.
24
e85e3205
RE
252006-06-13 Richard Earnshaw <rearnsha@arm.com>
26
27 * configure: Regenerated.
28
2f0122dc
DJ
292006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
30
31 * configure: Regenerated.
32
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DJ
332006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
34
35 * configure: Regenerated.
36
72a37d8d
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372005-11-10 Andrew Stubbs <andrew.stubbs@st.com>
38
39 * interp.c (sim_memory_size): Use same amount of memory on Windows as
40 elsewhere.
41
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JR
422005-09-19 J"orn Rennecke <joern.rennecke@st.com>
43
44 * interp.c (<sys/mman.h>): Include.
45 (mcalloc): New function / macro.
46 (mfree): New macro.
47 (sim_size): Use mcalloc and mfree.
48
63bee803
JR
492005-08-02 J"orn Rennecke <joern.rennecke@st.com>
50
51 * interp.c (strswaplen): Add one for '\0' delimiter.
52
195b8a57
DJ
532005-06-16 Daniel Jacobowitz <dan@codesourcery.com>
54
55 * gencode.c (tab): Avoid lvalue casts. Suggested by
56 Ralf Corsepius <ralf.corsepius@rtems.org>.
57
53f541af
JL
582005-04-12 Jonathan Larmour <jifl@eCosCentric.com>
59
60 * gencode.c (tab): Avoid inserting code before variables all declared.
61
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MK
622005-03-23 Mark Kettenis <kettenis@gnu.org>
63
64 * configure: Regenerate.
65
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AC
662005-01-14 Andrew Cagney <cagney@gnu.org>
67
68 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
69 explicit call to AC_CONFIG_HEADER.
70 * configure: Regenerate.
71
f0569246
AC
722005-01-12 Andrew Cagney <cagney@gnu.org>
73
74 * configure.ac: Update to use ../common/common.m4.
75 * configure: Re-generate.
76
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AC
772005-01-11 Andrew Cagney <cagney@localhost.localdomain>
78
79 * configure: Regenerated to track ../common/aclocal.m4 changes.
80
b7026657
AC
812005-01-07 Andrew Cagney <cagney@gnu.org>
82
83 * configure.ac: Rename configure.in, require autoconf 2.59.
84 * configure: Re-generate.
85
379832de
HPN
862004-12-08 Hans-Peter Nilsson <hp@axis.com>
87
88 * configure: Regenerate for ../common/aclocal.m4 update.
89
ae0a84af
CV
902004-09-08 DJ Delorie <dj@redhat.com>
91
92 Commited by Corinna Vinschen <vinschen@redhat.com>
93 * gencode.c (movua.l): Compensate for endianness.
94
952004-09-08 Corinna Vinschen <vinschen@redhat.com>
96
97 * interp.c (RAISE_EXCEPTION_IF_IN_DELAY_SLOT): New macro.
98 (in_delay_slot): New flag variable.
99 (Delay_Slot): Set in_delay_slot.
100 (sim_resume): Reset in_delay_slot after leaving code switch.
101 * gencode.c (op tab): Call RAISE_EXCEPTION_IF_IN_DELAY_SLOT for all
102 instructions not allowed in delay slots.
103
1042004-09-08 Michael Snyder <msnyder@redhat.com>
105
106 Commited by Corinna Vinschen <vinschen@redhat.com>
107 Introduce SH2a support.
108 * interp.c: Change type of jump table to short. Add various macros.
109 (sim_load): Save the bfd machine code.
110 (sim_create_inferior): Ditto.
111 (union saved_state_type): Add tbr, ibnr and ibcr registers.
112 Move bfd_mach to end of struct. Add regstack pointer.
113 (init_dsp): Don't swap contents of sh_dsp_table any more. Instead
114 use it directly in its own switch statement. Allocate space for 512
115 register banks.
116 (do_long_move_insn): New function.
117 (do_blog_insn): Ditto.
118 (trap): Use trap #13 and trap #14 to set ibnr and ibcr.
119 * gencode.c: Move movx/movy insns into separate switch statement.
120 (op tab): Add sh2a insns. Reject instructions that are disabled
121 on that chip.
122 (gensim_caselist): Generate default case here instead of in caller.
123 (gensim): Generate two separate switch statements. Call
124 gensim_caselist once for each (for movsxy_tab and for tab).
125 Add tokens for r15 and multiple regs.
126 (conflict_warn, warn_conflicts): Add for debugging.
127
a134f341
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1282004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
129
130 * gencode.c (tab): For shad snd shld, fix result for
131 (op1 < 0 && shift_amount == 0).
132
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1332004-02-02 Michael Snyder <msnyder@redhat.com>
134
135 * gencode.c (movua.l): Set thislock to 0, not n.
136
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MS
1372004-02-12 Michael Snyder <msnyder@redhat.com>
138
139 * gencode.c (table): Change from char to short.
140 (dumptable): Change generated table from char to short.
141 * interp.c (sh_jump_table, sh_dsp_table, ppi_table): char to short.
142 (init_dsp): Compute size of sh_dsp_table.
143 (sim_resume): Change jump_table from char to short.
144
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1452004-01-27 Michael Snyder <msnyder@redhat.com>
146
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147 * gencode.c: (op tab): Some refs and defs fixes.
148 "fsrra" -> "fsrra <FREG_N>".
149 "sleep": replace array ref with array addr.
150 "trapa": ditto.
151 Comment and whitespace clean-ups.
4ae0cff4 152
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1532004-01-07 Michael Snyder <msnyder@redhat.com>
154
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155 * gencode.c: Whitespace cleanup.
156 * interp.c: Ditto.
157
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MS
158 * gencode.c: Replace 'Hitachi' with 'Renesas'.
159 (op tab): Add new instructions for sh4a, DBR, SBR.
160 (expand_opcode): Add handling for new movxy combinations.
161 (gensym_caselist): Ditto.
162 (expand_ppi_movxy): Remove movx/movy expansions,
163 now handled in expand_opcode.
164 (gensym): Add some helpful macros.
165 (expand_ppi_code): Flatten loop for simplicity, tweak for 12-bit
166 instead of 8-bit table (some insns are ambiguous to 8 bits).
167 (ppi_gensim, main): Generate 12-bit instead of 8-bit ppi table.
168
169 * interp.c: Replace 'Hitachi' with 'Renesas'.
170 (union saved_state_type): Add dbr, sgr, ldst.
171 (get_loop_bounds_ext): New function.
172 (init_dsp): Add bfd_mach_sh4al_dsp.
173 (sim_resume): Handle extended loop bounds.
174
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1752003-12-18 Michael Snyder <msnyder@redhat.com>
176
177 * gencode.c (expand_opcode): Simplify and reorganize.
178 Eliminate "shift" parameter. Eliminate "4 bits at a time"
179 assumption. Flatten switch statement to a single level.
180 Add "eeee" token for even-numbered registers.
181 (bton): Delete.
182 (fsca): Use "eeee" token.
183 (ppi_moves): Rename to "expand_ppi_movxy". Do the ddt
184 [movx/movy] expansion here, as well as the ppi expansion.
185 (gensim_caselist): Accept 'eeee' along with 'nnnn'.
186
794cd17b
JR
1872003-11-03 J"orn Rennecke <joern.rennecke@superh.com>
188
189 * interp.c (fsca_s, fsrra_s): New functions.
190 * gencode.c (tab): Add entries for fsca and fsrra.
191 (expand_opcode): Allow variable length n / m fields.
192
8822d001
JR
1932003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
194
195 * syscall.h (SYS_truncate, SYS_ftruncate): Define.
196 * interp.c (trap): Add support for SYS_ftruncate and SYS_truncate.
197
d1789ace
MS
1982003-08-11 Shrinivas Atre <shrinivasa@KPITCummins.com>
199 * sim/sh/gencode.c ( tab[] ): Addition of MAC.L handler and
200 correction for MAC.W handler
201 * sim/sh/interp.c ( macl ): New Function. Implementation of
202 MAC.L handler.
203
240f98d3
MS
2042003-08-07 Michael Snyder <msnyder@redhat.com>
205
206 * gencode.c (expand_ppi_code): Comment spelling fix.
207
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MS
2082003-07-25 Michael Snyder <msnyder@redhat.com>
209
210 * gencode.c (pshl): Change < to <= (shift by 16 is allowed).
211 Cast argument of >> to unsigned to prevent sign extension.
212 (psha): Change < to <= (shift by 32 is allowed).
213
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2142003-07-24 Michael Snyder <msnyder@redhat.com>
215
216 * gencode.c: Fix typo in comment.
217
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MS
2182003-07-23 Michael Snyder <msnyder@redhat.com>
219
220 * gencode.c: A few more fix-ups of refs and defs.
221 (frchg): Raise SIGILL if in double-precision mode.
222 (ldtlb): We don't simulate cache, so this is a no-op.
223 (movsxy_tab): Correct a few bit pattern errors.
224
c13a4caa
MS
2252003-07-09 Michael Snyder <msnyder@redhat.com>
226
1b606171 227 * gencode.c (prnd): Clear LSW of result to zeros.
fcfae95c 228 * gencode.c (pmuls): Expression is mis-parenthesized.
c13a4caa
MS
229 * gencode.c (ppi_gensim): For a conditional ppi insn, if the
230 condition is false, we want to return (not break). A break
231 will take us to the end of the function where registers will
232 be updated, whereas the desired outcome is for nothing to change.
233
e53a5a69
MS
2342003-07-03 Michael Snyder <msnyder@redhat.com>
235
236 * gencode.c (movs): Fix a couple of text transpositions.
237
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MS
2382003-06-27 Michael Snyder <msnyder@redhat.com>
239
b939d772
MS
240 * gencode.c (op tab): Some fix-ups of refs and defs.
241 (ocbi, ocbp): Cache not simulated, but may cause memory fault.
242 (gensym_caselist): Add default case to switch statement.
243 (expand_ppi_code): Add default case to switch statement.
d2f18ae4 244 * gencode.c (op tab): Implement movca.l.
9e1d0fc1 245 * gencode.c (op movsxy_tab): Fix an error in the bit pattern.
15dee5d5
MS
246 * gencode.c (gensim_caselist): The movy instructions use
247 registers R6 and R7 (not R4 and R5 like the movx insns).
248
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MS
2492003-06-27 Michael Snyder <msnyder@redhat.com>
250
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MS
251 * gencode.c (op movsxy_tab): Fix up some copy/paste errors
252 in name: s/REG_x/REG_y/.
253
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MS
254 * gencode.c (op tab): Move misplaced semicolon.
255
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AC
2562003-02-27 Andrew Cagney <cagney@redhat.com>
257
258 * interp.c (init_dsp, sim_open, sim_create_inferior): Rename _bfd
259 to bfd.
260
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JR
261Fri Oct 11 16:22:28 2002 J"orn Rennecke <joern.rennecke@superh.com>
262
263 * interp.c (trap): Return int. Take extra parameter for address
264 of the trap instruction. Changed all callers.
265 Add case 33 for profiling.
266 * gencode.c (trapa): Handle trap 33 using the trap function.
267 Add read of vector for generic traps.
268
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JR
269Wed Jul 17 19:36:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
270
271 * Makefile.in (interp.o): Depend on $(srcroot)/include/gdb/sim-sh.h.
272 * interp.c: Include "gdb/sim-sh.h".
273 (sim_store_register, sim_fetch_register): Use constants defined there.
274
dc9feb5c
JR
275Tue Jun 18 16:53:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
276
277 * interp.c (sim_resume): Fix setting of bus error for
278 instruction fetch.
279
c8cca39f
AC
2802002-06-16 Andrew Cagney <ac131313@redhat.com>
281
282 * configure: Regenerated to track ../common/aclocal.m4 changes.
283
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AC
2842002-06-08 Andrew Cagney <cagney@redhat.com>
285
286 * interp.c: Include "gdb/callback.h" and "gdb/remote-sim.h".
287
de0492b6
AO
2882001-01-30 Ben Elliston <bje@redhat.com>
289
290 * interp.c (sim_create_inferior): Record program arguments for
291 later inspection by the trap handler.
292 (count_argc): New function.
293 (prog_argv): Declare static.
294 (sim_write): Declare.
295 (trap): Implement argc, argnlen and argn system calls. Do not
296 abort on unknown system calls--simply return -1.
297 * syscall.h (SYS_argc, SYS_argnlen, SYS_argn): Define.
298
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AO
2992001-01-24 Alexandre Oliva <aoliva@redhat.com>
300
301 * interp.c (trap): Implement time.
302
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3032000-10-24 Ben Elliston <bje@redhat.com>
304
305 * gencode.c (tab): Delimit strings with commas where applicable.
306
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307Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
308
309 * configure: Regenerated to track ../common/aclocal.m4 changes.
310
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JR
311Mon May 15 22:04:51 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
312
313sh-dsp support, simulator speedup by using host byte order:
314
315 * Makefile.in (interp.o): Depends on ppi.c .
316 (ppi.c): New rule.
317 * gencode.c (printonmatch, think, genopc): Deleted.
318 (MAX_NR_STUFF): Now 42.
319 (tab): Add SH-DSP CPU instructions.
320 Amalgamate ldc / stc / lds / sts instructions with similar
321 bit patterns. Fix opcodes of stc Rm_BANK,@-<REG_N>.
322 Fix semantics of lds.l @<REG_N>+,MACH (no sign extend).
323 (movsxy_tab): New array.
324 For movs, change MMMM field to GGGG, and mmmm field to MMMM.
325 Added entries for movx, movy and parallel processing insns.
326 (ppi_tab): New array.
327 (qfunc): Stabilize sort.
328 (expand_opcode): Handle [01][01]NN, [01][01]xx and [01][01]yy.
329 Handle 'M', 'G' 's' 'X', 'a', 'Y' and 'A'.
330 (dumptable): Now takes three arguments. Changed all callers.
331 Emit just one contigous jump table.
332 (filltable): Now takes an argument. Changed all callers.
333 Make index static.
334 (ppi_moves, expand_ppi_code, ppi_filltable, ppi_gensim): New functions.
335 (gensim_caselist): New function, broken out of gensim.
336 Handle opcode fields 'x', 'y', 's', 'M', 'G', 'X', 'a', and 'Y'.
337 Handle ref '9'.
338 (gensim): Handle 'N' in code field and '8' in refs field.
339 Call gensim_caselist - twice.
340 (ppi_index): New static variable.
341 (main): Unsupport default action.
342 Add dsp support for -x / -s option. Add -p option.
343 * interp.c (sh_jump_table, sh_dsp_table, ppi_table): Declare.
344 (saved_state_type): Rearrange to allow amalgamated ldc / stc /
345 lds / sts to work efficiently.
346 (target_dsp): New static variable.
347 (GBR, VBR, SSR, SPC, MACH, MACL): Reflect saved_state_type change.
348 (FPUL, Rn_BANK, SET_Rn_BANK, M, Q, S, T, SR_BL, SR_RB): Likewise.
349 (SR_MD, SR_RC, SET_SR_BIT, GET_SR, SET_RC, GET_FPSCR): Likewise.
350 (RS, RE, MOD, MOD_ME, DSP_R): Likewise.
351 (set_fpscr1): Likewise. Use target_dsp to check for dsp.
352 (MOD_MSi, SIG_BUS_FETCH): Deleted.
353 (CREG, SREG, PR, SR_MASK_DMY, SR_MASK_DMX, SR_DMY): New macros.
354 (SR_DMX, DSR, MOD_DELTA, GET_DSP_GRD): Likewise.
355 (SET_MOD): Reflect saved_state_type change. Set MOD_DELTA instead
356 of MOD_MS, and encode SR_DMY / SR_DMX into high word of MOD_ME.
357 (set_sr): Reflect saved_state_type change. Fix SR_RB handling.
358 Use SET_MOD.
359 (MA, L, TL, TB): Now controlled by ACE_FAST.
360 (SEXT32): Just cast to int.
361 (SIGN32): Fixed to only shift by 31.
362 (CHECK_INSN_PTR): SIGBUS at insn fetch now represented by insn_end 0.
363 (ppi_insn): Declare.
364 (ppi.c): Include.
365 (init_dsp): Set target_dsp. When it changes, switch end of
366 sh_jump_table with sh_dsp_table.
367 (sim_resume) Don't declare sh_jump_table0. Use sh_jump_table instead.
368 Don't Declare PR if it's #defined.
369 Fix single-stepping (Was broken in Mar 6 16:59:10 patch).
370 (sim_store_register, sim_read_register): Translate accesses to
371 reflect saved_state_type change.
372
373 * interp.c (set_sr): Set sr.
374 (SET_RC, MOD, MOD_MS, MOD_ME, SET_MOD, MOD_MS, MOD_ME): New macros.
375 (set_fpscr1): Don't bank-switch fpu registers when simulating sh-dsp.
376 (DSP_R): Fix definition.
377 (sim_resume): Remove outdated SET_SR use.
378
379 * interp.c (saved_state): New members for struct member asregs:
380 rs, re, insn_end, xram_start, yram_start.
381 (struct loop_bounds): New struct.
382 (SKIP_INSN): New macro.
383 (get_loop_bounds): New function.
384 (endianw): Renamed to global_endianw.
385 (maskw): negated bits.
386 (PC): Now insn_ptr.
387 (SR_MASK_RC, SR_RC_INCREMENT, SR_RC, RAISE_EXCEPTION): New macros.
388 (RS, RE, DSP_R, DSP_GRD, A1, A0, X0, X1, Y0, Y1, M0, A1G): Likewise.
389 (M1, A0G, RIAT, PT2H, PH2T, SET_NIP, CHECK_INSN_PTR): Likewise.
390 (SIG_BUS_FETCH): Likewise
391 (raise_exception, riat_fast): New functions.
392 (raise_buserror, sim_stop): Use raise_exception.
393 (PROCESS_SPECIAL_ADDRESS): Use xram_start / yram_start.
394 (BUSERROR, WRITE_BUSERROR, READ_BUSERROR):
395 Reverse sense of mask argument.
396 (FP_OP, set_dr): Use RAISE_EXCEPTION.
397 (wlat_fast, wwat_fast, wbat_fast, rlat_fast, rwat_fast, rbat_fast):
398 Declare. Remove redundant masking.
399 (wwat_fast, rwat_fast): Add argument endianw. Changed callers.
400 (MA): Updated for change pc -> PC.
401 (Delay_Slot): Use RIAT.
402 (empty): Deleted.
403 (trap): Remove argument little_endian. Add argument endianw.
404 Changed all callers. Use raise_exception.
405 (macw): Add argument endainw. Changed all callers.
406 (init_dsp): New function, extended after broken out of init_pointers.
407 (sim_resume): Replace pc with insn_ptr. Replace little_endian with
408 endianw. Replace nia with nip. Reverse sense of maskb / maskw /
409 maskl. Implement logic for zero-overhead loops. Don't try to
410 interpret garbage when getting a SIGBUS at insn fetch.
411 (sim_open): Call init_dsp.
412 * gencode.c (tab): Use SET_NIP instead of nia = . Use PH2T / PT2H /
413 RAISE_EXCEPTION where appropriate.
414 Add extra cycles for brai, braf , bsr, bsrf, jmp, jsr.
415
416 * interp.c (sim_store_register, sim_fetch_register):
417 Do proper endianness switch.
418
419 * interp.c (saved_state_type): New members for struct member asregs:
420 xymem_select, xmem, ymem, xmem_offset, ymem_offset.
421 (special_address): Delete.
422 (BUSERROR): Now a two-argument predicate.
423 (PROCESS_SPECIAL_ADDRESS, WRITE_BUSERROR, READ_BUSERROR): New macros.
424 (wlat_little, wwat_little, wbat_any, wlat_big, wwat_big): Delete.
425 (process_wlat_addr, process_wwat_addr): New functions.
426 (process_wbat_addr, process_rlat_addr, process_rwat_addr): Likewise.
427 (process_rbat_addr): Likewise.
428 (wlat_fast, wwat_fast, wbat_fast): Use WRITE_BUSERROR.
429 (rlat_little, rwat_little, rbat_any, rlat_big, rwat_big): Delete.
430 (rlat_fast, rwat_fast, rbat_fast): Use READ_BUSERROR.
431 (RWAT, RLAT, RBAT, WWAT, WLAT, WBAT): Delete SLOW versions.
432 (do_rdat, trap): Delete SLOW code.
433 (SEXT32, SIGN32): New macros.
434 (swap, swap16): Now integer in - integer out. Changed all callers.
435 (strswaplen, strnswap): Delete SLOW versions.
436 (init_pointers): Initialize dsp memory selection (preliminary).
437 (sim_store_register, sim_fetch_register): Use swap instead of
438 big / little endian read / write functions.
439
440 * interp.c (maskl): Deleted.
441 (endianw, endianb): New variables.
442 (special_address): Now inline.
443 (bp_holder): Put raising of buserror there, rename to:
444 (raise_buserror).
445 (BUSERROR): Now yields a value. Changed all users.
446 (wbat_big): Delete.
447 (wlat_fast, wwat_fast, wbat_fast): New functions.
448 (rlat_fast, rwat_fast, rbat_fast): Likewise.
449 (RWAT, RLAT, RBAT, WWAT, WLAT, WBAT): Use new functions.
450 (do_rdat, do_wdat): Likewise. Take maskl argument instead of
451 little_endian one. Changed caller macros.
452 (swap, swap16): Use w[rw]lat_big / w[rw]lat_little directly.
453 (strswaplen, strnswap): New functions.
454 (trap): Use them to fix up endian mismatches;
455 disable SYS_execve and SYS_execv; fix double address translation for
456 SYS_pipe and SYS_stat.
457 (sym_write, sym_read): Add endianness translation.
458 (sym_store_register, sym_fetch_register): Add maskl local variable.
459 (sim_open): Set endianw and endianb.
460
d4f3574e
SS
461Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
462
463 * configure: Regenerated to track ../common/aclocal.m4 changes.
464
104c1213
JM
465Wed Aug 25 07:55:23 1999 Brendan Kehoe <brendan@cygnus.com>
466
467 * gencode.c (fcnvds <DR_N>,FPUL): Rewrite to use a local anonymous
468 union type, instead of casting to an int* then a float*.
469 (fcnvsd FPUL,<DR_N>): Likewise.
470 (flds <FREG_N>,FPUL): Likewise.
471 (fsts FPUL,<FREG_N>): Likewise.
472
cd0fc7c3
SS
4731999-05-08 Felix Lee <flee@cygnus.com>
474
475 * configure: Regenerated to track ../common/aclocal.m4 changes.
476
7a292a7a
SS
4771999-04-02 Keith Seitz <keiths@cygnus.com>
478
479 * interp.c (POLL_QUIT_INTERVAL): Define. Used to tweak the
480 frequency at which the poll_quit callback is called.
481 (sim_resume): Use POLL_QUIT_INTERVAL instead of a
482 hard-coded value.
483
c906108c
SS
484Thu Sep 10 02:16:39 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
485
486 * interp.c (saved_state.asregs): Add new member pad_dummy.
487 (sim_store_register, sim_fetch_regsiter): Add 1 to rn for use
488 as index into saved_state.asints.
489
490Mon Jun 29 19:35:24 1998 Jason Molenda (crash@bugshack.cygnus.com)
491
492 * interp.c (sim_open): set endianness based on the ABFD if a -E
493 option is not present and we have an ABFD.
494
495Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
496
497 * configure: Regenerated to track ../common/aclocal.m4 changes.
498
499Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
500
501 * configure: Regenerated to track ../common/aclocal.m4 changes.
502 * config.in: Ditto.
503
504Sun Apr 26 15:19:48 1998 Tom Tromey <tromey@cygnus.com>
505
506 * acconfig.h: New file.
507 * configure.in: Reverted change of Apr 24; use sinclude again.
508
509Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
510
511 * configure: Regenerated to track ../common/aclocal.m4 changes.
512 * config.in: Ditto.
513
514Fri Apr 24 11:18:35 1998 Tom Tromey <tromey@cygnus.com>
515
516 * configure.in: Don't call sinclude.
517
518Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
519
520 * configure: Regenerated to track ../common/aclocal.m4 changes.
521
522Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
523
524 * configure: Regenerated to track ../common/aclocal.m4 changes.
525
526Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
527
528 * configure: Regenerated to track ../common/aclocal.m4 changes.
529
530Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
531
532 * configure: Regenerated to track ../common/aclocal.m4 changes.
533
534Tue Feb 17 12:49:44 1998 Andrew Cagney <cagney@b1.cygnus.com>
535
536 * interp.c (sim_fetch_register, sim_store_register): Pass in
537 length parameter. Return -1.
538
539Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
540
541 * configure: Regenerated to track ../common/aclocal.m4 changes.
542
543Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
544
545 * configure: Regenerated to track ../common/aclocal.m4 changes.
546
547Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
548
549 * configure: Regenerated to track ../common/aclocal.m4 changes.
550
551Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
552
553 * configure: Regenerated to track ../common/aclocal.m4 changes.
554 * config.in: Ditto.
555
556Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
557
558 * configure: Regenerated to track ../common/aclocal.m4 changes.
559
560Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
561
562 * interp.c (sim_load): Pass lma_p and sim_write args to
563 sim_load_file.
564
565Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
566
567 * configure: Regenerated to track ../common/aclocal.m4 changes.
568
569Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
570
571 * configure: Regenerated to track ../common/aclocal.m4 changes.
572
573Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
574
575 * configure: Regenerated to track ../common/aclocal.m4 changes.
576
577Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
578
579 * configure: Regenerated to track ../common/aclocal.m4 changes.
580
581Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
582
583 * configure: Regenerated to track ../common/aclocal.m4 changes.
584
585Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
586
587 * configure: Regenerated to track ../common/aclocal.m4 changes.
588
589Tue Sep 9 20:52:21 1997 Felix Lee <flee@cygnus.com>
590
591 * interp.c (sim_resume): poll_quit() at least once per call;
592 otherwise gdb can loop sim_resume() uninterruptably.
593
594Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
595
596 * configure: Regenerated to track ../common/aclocal.m4 changes.
597
598Tue Sep 2 13:15:27 1997 Andrew Cagney <cagney@b1.cygnus.com>
599
600 * gencode.c (tab): Order instructions according to SH3 document.
601
602Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
603
604 * configure: Regenerated to track ../common/aclocal.m4 changes.
605 * config.in: Ditto.
606
607Tue Aug 26 10:41:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
608
609 * interp.c (sim_kill): Delete.
610 (sim_create_inferior): Add ABFD argument.
611 (sim_load): Move setting of PC from here.
612 (sim_create_inferior): To here.
613
614Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
615
616 * configure: Regenerated to track ../common/aclocal.m4 changes.
617 * config.in: Ditto.
618
619Mon Aug 25 16:17:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
620
621 * interp.c (sim_open): Add ABFD argument.
622
623Mon Jun 23 15:49:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
624
625 * interp.c (get_dr): Avoid SIGFPE by moving integers instead of
626 FP's around.
627 (set_dr): Ditto.
628
7a292a7a
SS
629Mon Jun 23 15:02:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
630
631 * interp.c (XD, SET_XD): Delete.
632 (XF, SET_XF, XD_TO_XF): Define, move around registers in either
633 FP bank.
634
635 * gencode.c (fmov): Update.
636
c906108c
SS
637Sun Jun 22 19:33:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
638
639 * interp.c (set_fpscr1): From J"orn Rennecke
640 <amylaar@cygnus.co.uk>, Fix typo. Ditto for comment.
641
7a292a7a
SS
642Tue Aug 12 00:19:11 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
643
644 * interp.c (special_address): New function.
645 (BUSERROR): Call it. Added parameters bits_written and data.
646 Changed all callers.
647 * gencode.c (tab): Fixed ocbwb and pref.
648
649Fri Jun 20 22:03:18 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
650
651 * interp.c (do_wdat, do_wdat): Fix bug in register number calculation.
652
c906108c
SS
653Thu Jun 19 00:28:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
654
655 * interp.c (sim_create_inferior): Clear registers each time an
656 inferior is started.
657
7a292a7a
SS
658Mon Jun 16 14:01:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
659
660 * interp.c (*FP, FP_OP, FP_CMP, FP_UNARY): Provide a hook for
661 when a host doesn't support IEEE FP.
662 (*DP): Provide alternative definition that supports 64bit floating
663 point.
664 (target_little_endian): Combine little_endian and little_endian_p.
665 (saved_state_type): Make fpscr and sr simple integers.
666 (SET_FPSCR, GET_FPSCR): Use macros to update fpscr register.
667 (set_fpscr1): New function. Handle swapping when PR / FR bits
668 changed. Call via *_FPSCR macro.
669 (SET_SR*, GET_SR*): Use macro's to access the SR bits - avoids
670 endian problems.
671
672 * gencode.c (tab): Update.
673
c906108c
SS
674Sun Jun 15 15:22:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
675
676 * gencode.c (main): Perform basic checks on tab entries.
677
678 * Makefile.in (gencode): Always compile with -g.
679
680Sat Jun 14 13:45:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
681
682 * gencode.c (gensim): Move ref checking code to before `stuff'.
683 For branches with delay slots refs were not being checked.
684
685 * interp.c (sim_resume): Use nia to specify the next instruction
686 address instead of overloading pc.
687 (C): Delete definiton - refer to cycles directly.
688 (SEXT12): New macro - sign extend a 12 bit quantity.
689 (Delay_Slot): Rename from SL.
690
691 * gencode.c (tab): Update/simplify.
692
693 * gencode.c (gensim): Better formatting of output code.
694 (gensim): Replace 10 with constant MAX_NR_STUFF- define as 15.
695 (tab): Sort alphabetically. Break `stuff' into multiple lines.
696
697Fri Jun 13 22:10:13 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
698
699 * gencode.c (braf, bsrf): Fix branch destination calculation to
700 be in accordance with the documentation.
701
702Fri Jun 13 15:33:53 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
703
704 * interp.c (init_pointers): Fix little endian test.
705
7a292a7a
SS
706Thu Jun 5 12:56:08 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
707
708 * interp.c (init_pointers): SH4 hardware is always WORDS_BIT_ENDIAN.
709 * gencode (fmov from/to memory): take endian_mismatch into account
710 for 32 bit moves too.
711
c906108c
SS
712Wed May 28 23:42:35 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
713
714 * gencode.c (swap.b): Fix treatment of high word.
715
7a292a7a
SS
716Wed May 28 23:42:35 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
717
718 * sh/gencode.c,
719 * interp.c: experimental SH4 support.
720 DFmode moves are probaly broken for target little endian.
721
c906108c
SS
722Tue May 20 10:23:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
723
724 * interp.c (sim_open): Add callback argument.
725 (sim_set_callbacks): Delete SIM_DESC argument.
726
727Wed Apr 30 11:38:08 1997 Doug Evans <dje@canuck.cygnus.com>
728
729 * Makefile.in (SIM_EXTRA_CLEAN): Define.
730 (clean targets): Delete.
731 (sh-clean): New target.
732
733Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
734
735 * configure: Regenerated to track ../common/aclocal.m4 changes.
736
737Wed Apr 23 17:55:22 1997 Doug Evans <dje@canuck.cygnus.com>
738
739 * tconfig.in: New file.
740 * interp.c (sim_open): Handle missing arg to -E.
741
742Tue Apr 22 08:55:35 1997 Stu Grossman (grossman@critters.cygnus.com)
743
744 * Makefile.in: Add clean targets.
745
746Fri Apr 18 18:57:04 1997 Stu Grossman (grossman@critters.cygnus.com)
747
748 * interp.c: Include float.h and define SIGTRAP if _WIN32.
749 WIN32 -> _WIN32.
750 * (trap): Do do SYS_chown for _WIN32.
751
752Fri Apr 18 13:33:09 1997 Doug Evans <dje@canuck.cygnus.com>
753
754 * interp.c (sim_resume): Fix argument to poll_quit.
755
756Fri Apr 18 14:14:49 1997 Andrew Cagney <cagney@b1.cygnus.com>
757
758 * interp.c (sim_stop): New function.
759 (sim_resume): Use poll_quit for polling.
760
761Thu Apr 17 03:32:04 1997 Doug Evans <dje@canuck.cygnus.com>
762
763 * Makefile.in (SIM_OBJS): Add sim-load.o.
764 * interp.c (target_byte_order): Delete.
765 (sim_kind, myname, little_endian_p): New static locals.
766 (init_pointers): Use little_endian_p instead of target_byte_order.
767 (sim_resume): Likewise.
768 (sim_open): Set sim_kind, myname. Set little_endian_p from -E arg.
769 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
770 load file into simulator. Set start address from bfd.
771 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
772
773Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
774
775 * configure: Regenerated to track ../common/aclocal.m4 changes.
776 * config.in: Ditto.
777
778Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
779
780 * interp.c (sim_open): New arg `kind'.
781
782 * configure: Regenerated to track ../common/aclocal.m4 changes.
783
784Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
785
786 * configure: Regenerated to track ../common/aclocal.m4 changes.
787
788Wed Mar 19 09:34:36 1997 Fred Fish <fnf@cygnus.com>
789
790 * interp.c (sim_do_command): Check for NULL command or empty
791 string and handle it the same as a "help" command. Use callback
792 to print error message for unrecognized commands. Replace
793 hardcoded tab in literal string with a \t. Other minor code
794 cleanup.
795
796Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
797
798 * configure: Regenerated to track ../common/aclocal.m4 changes.
799
800Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
801
802 * configure: Re-generate.
803
804Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
805
806 * configure: Regenerate to track ../common/aclocal.m4 changes.
807
808Thu Mar 13 13:00:00 1997 Doug Evans <dje@canuck.cygnus.com>
809
810 * interp.c (sim_open): New SIM_DESC result. Argument is now
811 in argv form.
812 (other sim_*): New SIM_DESC argument.
813
814Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
815
816 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
817 COMMON_{PRE,POST}_CONFIG_FRAG instead.
818 * configure.in: sinclude ../common/aclocal.m4.
819 * configure: Regenerated.
820
821Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
822
823 * configure configure.in Makefile.in: Update to new configure
824 scheme which is more compatible with WinGDB builds.
825 * configure.in: Improve comment on how to run autoconf.
826 * configure: Re-run autoconf to get new ../common/aclocal.m4.
827 * Makefile.in: Use autoconf substitution to install common
828 makefile fragment.
829
830Wed Nov 20 02:04:32 1996 Doug Evans <dje@canuck.cygnus.com>
831
832 * Makefile.in: Delete stuff moved to ../common/Make-common.in.
833 (SIM_OBJS,SIM_EXTRA_LIBS): Define.
834 * configure.in: Simplify using macros in ../common/aclocal.m4.
835 Call AC_CHECK_HEADERS(unistd.h).
836 * configure: Regenerated.
837 * config.in: New file.
838 * interp.c: #include "config.h". #include <unistd.h> if present.
839 (trap): Fetch errno value with callback->get_errno.
840
841Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
842
843 * interp.c: Don't include windows polling code if inside simluator.
844
845Fri Sep 20 14:57:50 1996 Stan Shebs <shebs@andros.cygnus.com>
846
847 * interp.c: Minor formatting improvements.
848 (saved_state_type): Add bank registers.
849 (bp_holder): New function, use to break on when debugging BUSERROR.
850 (BUSERROR): Call it if bus error occurs.
851
852Wed Jun 26 12:29:22 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
853
854 * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
855 INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
856 (docdir): Removed.
857 * configure.in (AC_PREREQ): autoconf 2.5 or higher.
858 (AC_PROG_INSTALL): Added.
859 * configure: Rebuilt.
860
861Thu May 16 15:44:29 1996 Ian Lance Taylor <ian@cygnus.com>
862
863 * interp.c (saved_state_type): Add memstalls field.
864 (MA) Define macro.
865 (sim_resume): New local variable memstalls. Add it back in to
866 saved_state at the end of the function.
867 (sim_info): Report memstalls.
868 * gencode.c (tab): Add MA() to the execution string of all
869 instructions which access memory.
870
871Wed Feb 21 12:16:41 1996 Ian Lance Taylor <ian@cygnus.com>
872
873 * configure: Regenerate with autoconf 2.7.
874
875Tue Dec 5 16:38:55 1995 Stu Grossman (grossman@cygnus.com)
876
877 * gencode.c (mac.l): Don't abort GDB if executing mac.l
878 instruction (which is unimplemented). Generate a SIGTRAP (in the
879 simulated target) instead.
880
881Mon Dec 4 12:22:24 1995 J.T. Conklin <jtc@rtl.cygnus.com>
882
883 * gencode.c (tab): Added several sh3 opcodes.
884 (think): Added printonmatch for A_SSR and A_SPC.
885 * interp.c (SSR, SPC): Added definitions.
886 (saved_state_type): Added ssr and spc registers.
887
888Wed Nov 29 12:39:27 1995 Jim Wilson <wilson@chestnut.cygnus.com>
889
890 * gencode.c (tab): In shad/shld definitions, negate R[m] before
891 the and operation instead of after. For shad delete cast. For shld
892 use UR instead of R and delete cast.
893
894Fri Nov 17 12:48:55 1995 Jim Wilson <wilson@chestnut.cygnus.com>
895
896 * gencode.c (tab): Add explicit NaN support for ftrc instruction.
897
898Wed Nov 15 11:25:27 1995 Stu Grossman (grossman@cygnus.com)
899
900 * interp.c: Make target_byte_order be extern to prevent SGI cc from
901 issuing warnings about the use of common symbols.
902
903Tue Nov 14 15:19:43 1995 Stu Grossman (grossman@cygnus.com)
904
905 * gencode.c: jsr, bsr and bsrf actually save pc+4 in pr, and rts
906 actually uses pr+0.
907
908Sat Oct 21 13:01:18 1995 Jim Wilson <wilson@chestnut.cygnus.com>
909
910 * sh/interp.c (sim_stop_reason): Catch SIGQUIT and indicate
911 program exited.
912 (sim_get_quit_code): Delete.
913
914 * gencode.c (gensim): Indicate SIGILL instead of calling abort for
915 default case.
916
917Mon Oct 16 18:24:03 1995 Jim Wilson <wilson@chestnut.cygnus.com>
918
919 * interp.c (saved_state_type): Move FP registers to immediately
920 after SR.
921
922Tue Oct 10 11:12:15 1995 Fred Fish <fnf@cygnus.com>
923
924 * Makefile.in (BISON): Remove macro.
925
926Fri Oct 6 12:08:18 1995 Jim Wilson <wilson@chestnut.cygnus.com>
927
928 * interp.c (trap, case SYS_utime): Cast second arg of utime to
929 void * to avoid compiler error.
930
931 * interp.c (callback): Remove last change. It is initialized by
932 a sim_set_callbacks call.
933
934Thu Oct 5 14:13:29 1995 steve chamberlain <sac@slash.cygnus.com>
935
936 * interp.c (callback): Initialize to default callback.
937
938Thu Sep 28 15:26:59 1995 steve chamberlain <sac@slash.cygnus.com>
939
940 * run.c: Moved to ../common.
941 * interp.c (trap): Use gdb's callback interface.
942 * Makefile.in: Updated.
943
944Wed Sep 20 13:35:13 1995 Ian Lance Taylor <ian@cygnus.com>
945
946 * Makefile.in (maintainer-clean): New synonym for realclean.
947
948Wed Sep 20 09:51:50 1995 steve chamberlain <sac@slash.cygnus.com>
949
950 * run.c (sim_callback_write_stdout): New.
951 * interp.c (trap): Call sim_callback_write_stdout when needed.
952
953Mon Sep 18 18:42:27 1995 steve chamberlain <sac@slash.cygnus.com>
954
955 * interp.c (trap): Remove useless code.
956
957Fri Sep 15 19:30:05 1995 steve chamberlain <sac@slash.cygnus.com>
958
959 * syscall.h: Copy from newlib.
960
961Thu Sep 14 19:32:59 1995 Stu Grossman (grossman@cygnus.com)
962
963 * gencode.c: Back up PC by 2 for breakpoints.
964 * interp.c: Move fp regs beyond pc/pr/etc to avoid confusing GDB,
965 which expect pc to immediatly follow regs[].
966
967Fri Sep 8 14:18:13 1995 Ian Lance Taylor <ian@cygnus.com>
968
969 * configure.in: Define CC_FOR_BUILD. Don't call AC_PROG_INSTALL.
970 * configure: Rebuild.
971 * Makefile.in (INSTALL): Revert to using install.sh.
972 (INSTALL_PROGRAM, INSTALL_DATA): Set to $(INSTALL).
973 (INSTALL_XFORM, INSTALL_XFORM1): Restore.
974 (CC_FOR_BUILD): Restore.
975 (gencode): Build using $(CC_FOR_BUILD).
976 (install): Don't install in $(tooldir).
977
978Thu Sep 7 15:02:31 1995 J.T. Conklin <jtc@rtl.cygnus.com>
979
980 (Try to) Update to new bfd autoconf scheme.
981 * run.c: Don't include sysdep.h.
982 * Makefile.in (INSTALL{,_PROGRAM,_DATA}): Use autoconf computed value.
983 (CC, CFLAGS, AR, RANLIB): Likewise.
984 (HDEFINES, TDEFINES): Define.
985 (CC_FOR_BUILD): Delete.
986 (host_makefile_frag): Delete.
987 (Makefile): Don't depend on frags.
988 * configure.in (sysdep.h): Don't create symlink.
989 (host_makefile_frag, frags): Deleted.
990 (CC, CFLAGS, AR, RANLIB, INSTALL): Compute values.
991 * configure: Regenerated.
992
993Thu Aug 31 12:39:07 1995 Jim Wilson <wilson@chestnut.cygnus.com>
994
995 * interp.c: Include <math.h>.
996
997Wed Aug 30 22:05:17 1995 Jeff Law (law@snake.cs.utah.edu)
998
999 * Makefile.in (run): Link in math library too.
1000 * gencode.c (gensim): abort if an unknown opcode is encountered.
1001 * interp.c (FPSCR, FPUL): Define.
1002 (struct save_state): Add fields for floating point registers,
1003 FPSCR and FPUL.
1004 (sim_resume): Add 'F' for accessing floating point registers
1005 in the save state structure.
1006 * gencode.c: Add sh3e opcodes.
1007 (gensym): Define a buffer for int<->fp conversions.
1008
1009Tue Aug 22 14:16:46 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1010
1011 * interp.c (trap): Use trap vector 34 for host system interface.
1012 * gencode.c: Add 34 to conditional which determines which traps
1013 will be handled by simulator.
1014
1015Fri Aug 11 17:59:15 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1016
1017 * run.c: Include <signal.h>. Define SIGQUIT if not defined.
1018 (main): New variables reason and sigrc. After simulator exits,
1019 check to see if it exited because of a signal, and if so, then
1020 use the signal number as the return value.
1021
1022Thu Aug 3 10:45:37 1995 Fred Fish <fnf@cygnus.com>
1023
1024 * Update all FSF addresses except those in COPYING* files.
1025
1026Tue Jul 18 23:33:10 1995 Fred Fish <fnf@fishbowl>
1027
1028 * interp.c (trap): Only use SYS_execv if defined. Might be
1029 implemented as execve(arg1,arg2,0), as with Unixware 2.0.
1030 (sim_resume): In sbit initializer, cast shifted arg to unsigned
1031 to avoid signed integer overflow.
1032
1033Wed Jul 5 14:32:54 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1034
1035 * Makefile.in (clean): Remove run, libsim.a.
1036 (distclean, mostlyclean, realclean): Remove Makefile and
1037 autoconf files.
1038
1039 * sh.mt: Removed.
1040
1041 * Makefile.in, configure.in: converted to autoconf.
1042 * configure: New file, generated with autconf 2.4.
1043
1044Fri Jun 30 16:51:38 1995 Stan Shebs <shebs@andros.cygnus.com>
1045
1046 * interp.c (sim_open): If argument supplied, interpret as
1047 desired memory size.
1048 (parse_and_set_memory_size): New function.
1049 (sim_do_command): New function.
1050
1051Thu Jun 29 10:02:28 1995 Fred Fish <fnf@deneb.cygnus.com>
1052
1053 * interp.c (SYS_wait): Define as SYS_wait4 if available and
1054 SYS_wait is not already defined (SunOS 4.1.3 for example).
1055 (SYS_utime): Define as SYS_utimes if available and
1056 SYS_utime is not already defined.
1057
1058Thu Jun 22 17:25:57 1995 Steve Chamberlain <sac@slash.cygnus.com>
1059
1060 * interp.c: Don't include sys/times.h or sys/param.h
1061
1062Wed Jun 21 15:03:49 1995 Steve Chamberlain <sac@slash.cygnus.com>
1063
1064 * interp.c (SIGBUS, SIGTERM): Define if not.
1065 (sim_memory_size): default to 2^19 on PCs.
1066 (sim_resume): Poll for quits on win32.
1067
1068Wed May 24 16:22:48 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1069
1070 * gencode.c (op_tab): Add SH3 support.
1071
1072Wed May 24 14:07:11 1995 Steve Chamberlain <sac@slash.cygnus.com>
1073
1074 * gencode.c (tab): Add bsrf and braf.
1075
1076Mon Apr 24 15:09:49 1995 Jason Molenda (crash@cygnus.com)
1077
1078 * configure.in: use ../../bfd/hosts/std-host.h, not
1079 ../bfd/hosts/std-host.h (which doesn't exist).
1080
1081Mon Mar 27 10:32:34 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1082
1083 * run.c: parse arguments with getopt().
1084
1085Sun Feb 26 15:27:24 1995 Steve Chamberlain <sac@cygnus.com>
1086
1087 * configure.in: Use ../../bfd/hosts/std-host.h if specific
1088 host unavailable.
1089
1090Mon Jan 23 16:10:58 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1091
1092 * interp.c (macw): Sign extend MACH at bit 10 for non-saturating case.
1093
1094Sun Jan 22 13:55:36 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1095
1096 * gencode.c (op_tab): Make MAC.W call macw, not abort.
1097 * interp.c (macw): New function.
1098 (S): New #define.
1099
1100Sat Jan 21 15:52:30 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1101
1102 * gencode.c (op_tab): New code for ADDV and SUBV.
1103 Make MAC.L abort sicne it is not implemented.
1104
1105 * interp.c (dmul): Handle the signed case by adjusting after unsigned multiply.
1106 Get rid of __GNUC__ conditional.
1107
1108aThu Jan 19 05:50:50 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1109
1110 * gencode.c (op_tab): Also replace NEGC, and try again with SUBC.
1111 Change ADDC for symmetry.
1112
1113 * gencode.c (op_tab): Replace code for ADDC and SUBC.
1114
1115Mon Jan 9 15:43:53 1995 Stu Grossman (grossman@cygnus.com)
1116
1117 * interp.c: Remove def of INLINE. This comes from bfd.h. Also,
1118 declare IOMEM before using it.
1119
1120Wed Dec 28 21:25:31 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1121
1122 * interp.c (BUSERROR): New macro.
1123 ([r|w][bwl]at[little|big]) New functions.
1124 (sim_resume): If GO32 check for interrupt every now
1125 and again. Decrement PC if SIGBUS seen.
1126 * run.c (main): Return result of simulated _exit.
1127
1128Mon Dec 5 21:59:51 1994 Doug Evans <dje@canuck.cygnus.com>
1129
1130 * Makefile.in (gencode): Allow build in different directory.
1131
1132Wed Nov 30 17:47:13 1994 Jim Wilson <wilson@chestnut.cygnus.com>
1133
1134 * Makefile.in (gencode): Change $< to gencode.c for portability.
1135
1136Wed Nov 23 21:31:55 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1137
1138 * interp.c ([wr][bwl]at): New functions.
1139 (trap): Cope with both byte modes.
1140
1141Thu Sep 8 17:35:07 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1142
1143 * gencode.c (tab): Simulate T bit after a negc insn right.
1144 * interp.c (RSBAT): Sign extend the arg.
1145 (ACE_FAST): New macro.
1146 (sim_resume): Remove obsolete test of sim_timeout.
1147
1148Fri Aug 5 14:12:31 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1149
1150 * interp.c (IOMEM): New function, simulates very basic I/O area of
1151 the SH.
1152 (WBAT, RBAT) : Call I/O functions.
1153 * gencode.c (tab): Special case trapa #3.
1154
1155Mon Jun 27 18:04:54 1994 Steve Chamberlain (sac@cirdan.cygnus.com)
1156
1157 * run.c (main): Specify the file type again.
1158
1159Thu May 26 19:04:37 1994 Steve Chamberlain (sac@thepub.cygnus.com)
1160
1161 * interp.c (trap): Fix irix incompatibility.
1162 * run.c (main): open without specifying file type.
1163
1164Wed May 18 14:18:53 1994 Doug Evans (dje@canuck.cygnus.com)
1165
1166 * interp.c (sim_*): Make result void where there isn't one.
1167 (sim_set_pc): Delete.
1168 (sim_info): Delete printf_fn arg, all callers changed.
1169 Call printf_filtered instead.
1170 (sim_close): New function.
1171 (sim_load): New function.
1172 (sim_create_inferior): Renamed from sim_set_args, all callers changed.
1173 * run.c: #include <varargs.h>, "remote-sim.h".
1174 (printf_filtered): New function.
1175
1176Wed Apr 27 12:03:48 1994 Steve Chamberlain (sac@cygnus.com)
1177
1178 * gencode.c (table): Get direction of some opcodes right.
1179 (trapa, rte): Implement fully.
1180 * interp.c (trap): Make stat call more portable.
1181
1182Fri Feb 11 21:59:38 1994 Steve Chamberlain (sac@sphagnum.cygnus.com)
1183
1184 * gencode.c (main, gendefines): New -d option prints table of defines.
1185 * interp.c (trap): Add a load of system calls.
1186 (sim_memory_size): Now default to 8Mbyte.
1187 (PARANOID): Keep vector of registers with undefined contents.
1188
1189Mon Nov 15 14:37:18 1993 Steve Chamberlain (sac@jonny.cygnus.com)
1190
1191 * gencode.c: mova uses aligned addresses
1192 * interp.c (trap): Return results in r0.
1193
1194Tue Oct 26 10:38:55 1993 Doug Evans (dje@canuck.cygnus.com)
1195
1196 * Makefile.in (CSEARCH): Add -I$(srcdir)/../../gdb
1197 * interp.c: #include "remote-sim.h".
1198 (sim_resume): int result, new arg `siggnal'.
1199 (sim_write): Use SIM_ADDR for type of arg `addr'.
1200 (sim_read): Use SIM_ADDR for type of arg `addr'.
1201 Use unsigned char * for `buffer'.
1202 (sim_store_register): int result.
1203 (sim_fetch_register): Ditto.
1204 (sim_stop_reason): Renamed from sim_stop_signal. New arg `reason'.
1205 (sim_set_pc): int result, use SIM_ADDR for type of arg `x'.
1206 (sim_info): int result, new args `verbose', `printf_fn'.
1207 (sim_kill): int result.
1208 (sim_open): int result, new arg `name'.
1209 * run.c: #include <stdio.h>
1210 (main): Update call to sim_info.
1211
1212Sat Oct 23 15:09:29 1993 Doug Evans (dje@canuck.cygnus.com)
1213
1214 * interp.c (sim_stop_signal): Result is now enum sim_stop.
1215
1216Fri Oct 8 10:47:09 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1217
1218 * gencode.c (table): Becomes unsigned.
1219 * interp.c (trap): Get right breakpoint SIGnum. (sim_write,
1220 sim_read): Return number of bytes copied. (sim_store_register):
1221 Value passed by reference. (sim_kill, sim_open, sim_set_args): New functions.
1222
1223Tue Sep 7 16:24:13 1993 Stan Shebs (shebs@rtl.cygnus.com)
1224
1225 * interp.c (sim_info): Fix small typo in printf string.
1226
1227Thu Aug 5 11:37:48 1993 Stan Shebs (shebs@rtl.cygnus.com)
1228
1229 * interp.c (sim_resume): Set memory after pointers inited.
1230
1231Mon Aug 2 14:13:22 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1232
1233 * interp.c (get_now): Use time system call.
1234 * Makefile.in: install correctly.
1235
1236Tue Jul 6 10:30:46 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1237
1238 * run.c (main), interp.c (sim_set_timeout): Remove timeout
1239 functionality.
1240
1241Thu Jun 24 13:29:57 1993 david d `zoo' zuhn (zoo at rtl.cygnus.com)
1242
1243 * Makefile.in: don't run indent everytime; also add a space in the
1244 includes
1245
1246Thu Jun 17 18:30:42 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1247
1248 * gencode.c: Fix some opcodes.
1249 * interp.c: Support for profiling and portability fixes.
1250 * run.c (main): Get profiling args.
1251
1252Wed May 5 13:17:22 1993 Steve Chamberlain (sac@cygnus.com)
1253
1254 * gencode.c (tab): Lint for sgi compiler
1255 * interp.c: Lint for sgi compiler.
1256
1257Mon May 3 15:25:33 1993 Steve Chamberlain (sac@thepub.cygnus.com)
1258
1259 * run.c (main): Support for resizing simulated RAM.
1260 * Makefile.in: Support for broken makes.
1261 * interp.c, gencode.c: Lint.
1262
1263Mon Apr 26 18:01:10 1993 Steve Chamberlain (sac@thepub.cygnus.com)
1264
1265 * created
1266